Ferberite with Quartz, Calcite-Dolomite and Siderite

Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal

Specimen size: 20.5 × 17 × 10.5 cm = 8.07” × 6.69” × 4.13”
Main crystal size: 18 × 6.7 cm = 7.09” × 2.64”